Horse:
Hooves 1 1d20+4 : 12 + 4, total 16
Hooves Damage 1 1d4+3 : 4 + 3, total 7
Hooves 2 1d20+4 : 1 + 4, total 5
Hooves Damage 2 1d4+3 : 2 + 3, total 5
Bite 1d20-1 : 2 - 1, total 1
Bite Damage 1d3+1 : 2 + 1, total 3
Me:
Halberd 1d20+9 : 13 + 9, total 22
Damage 1d10+6 : 2 + 6, total 8
Healing (if attack hits) 1d6+2 : 5 + 2, total 7